| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | for [art] [unc] | 941 |
|
| 2 | [art] 50 [unc] | 170 |
|
| 3 | for [art] 50 | 19 |
|
| 4 | for 50 [unc] | 14 |
|
